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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2163807Generated: November 3, 2026

Ethyl bromoacetate → Ethyl 10-hydroxy-5,5-dimethyl-8-(1,2-dimethylheptyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[4,3-c]pyridine-2-acetate

https://huagongshe.com/reaction/2163807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
Reactant5H-(1)Benzopyrano(4,3-c)pyridine, 1,2,3,4-tetrahydro-5,5-dimethyl-8-(1,2-dimethylheptyl)-10-hydroxy-HCID 213543—
ProductEthyl 10-hydroxy-5,5-dimethyl-8-(1,2-dimethylheptyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[4,3-c]pyridine-2-acetateHCID 21321136—

Reaction Steps

The above-titled compound was prepared by reacting 10-hydroxy-5,5-dimethyl-8-(1,2,-dimethylheptyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[4,3-c]pyridine with ethyl bromoacetate according to the method of Example 1. The product was purified by chromatography on a 60-100 mesh Florisil and graded ethanol-chloroform mixtures.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04137232
Source datasetuspto-grants-1979_01
ORD IDord-98f1ef75a15e4027947e2d4ac3c274e4
Source noteuspto-grants-1979_01